Seatback cover



FIG. 1 is a front perspective view of a seatback cover secured to anoffice chair;

FIG. 2 is a front perspective view of the seatback cover of FIG. 1;

FIG. 3 is a front view of the seatback cover of FIGS. 1 and 2;

FIG. 4 is a rear view of the seatback cover of FIGS. 1 and 2;

FIG. 5 is a left side view of the seatback cover of FIGS. 1 and 2;

FIG. 6 is a right side view of the seatback cover of FIGS. 1 and 2;

FIG. 7 is a top view of the seatback cover of FIGS. 1 and 2; and,

FIG. 8 is a bottom view of the seatback cover of FIGS. 1 and 2.

The broken lines in the drawings are for the purpose of illustratingportions of the seatback cover and the environment and form no part ofthe claimed design.

CLAIM The ornamental design for the seatback cover, as shown anddescribed.